| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [vb mod] [verb] as a | 16 |
|
| 2 | [indef pn] [modal v] [vb infin] as a | 16 |
|
| 3 | one [modal v] [verb] as a | 12 |
|
